* {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

.center {
  width: 1200px;
  margin: auto;
}

h1,h2,h3,h4,h6{font-weight: normal;}

.clear{
	clear: both;
}

/* 第一部分抬头 */
.tedu {
  background-color: rgb(247, 247, 247);
}

li {
  list-style-type: none;
}

#menu {
  height: 100px;
  float: right;
}

#menu li {
  float: left;
  width: 90px;
  line-height: 100px;
  text-align: center;
  position: relative;
  border: none;
}

#menu li a {
  color: #333;
  display: block;
  outline: 0;
  text-decoration: none;
}

#menu li:hover .dropdown_1column {
  left: 0px;
}

#menu li:hover a {
  color: #ff0000;
  /*导航栏文字颜色 */
}

.dropdown_1column {
  /* 下拉菜单边框颜色*/
  margin: 0px auto;
  float: left;
  position: absolute;
  left: -999em;
  text-align: left;
  border-top: 2px solid #ff0000;
  background: #333;
}

#menu li:hover div a {
  /* 下拉菜单文字颜色*/
  font-size: 15px;
  color: #fff;
}

#menu li:hover div a:hover {
  color: #fff;
}

/*下拉带单鼠标停留颜色*/
#menu li ul {
  list-style: none;
  padding: 10px 5px;
  margin: 0;
}

#menu li ul li {
  width: 60px;
  line-height: 30px;
  color: #fff;
  border-bottom: 1px solid #333;
  padding: 5px;
  font-size: 12px;
}

#menu li ul li:hover {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
}

/* 第二部分长图 */
.carousel img{
  width: 100%;
  background-size: contain;
}


/* 第三部分产品中心 */
.bj >div{overflow: hidden;}
.cpzx{
  user-select: none;
}
.cpzx h2{
  padding: 55px 0 10px 0;
  color: rgb(44, 43, 43);
  font-size: 24px;
  text-align: center;
}
.cpzx h3{
  font-size: 14px;
  color: rgba(0, 0, 0, 0.637);
  text-align: center;
}

.cpzx .d{
  width: 460px;
  height: 35px;
  font-size: 12px;
  bottom: 0;
  margin:auto;
  text-align: center;

}

.cpzx .d ul{
  display: flex;
  justify-content: space-around;
  margin: 15px;
  text-align: center;
}
.d>ul>li{
  padding: 7px;
  width: 56px;
  height: 19px;
  display: block;
  border: 1px solid #999;
  font-size: 14px;
}
.cpzx .d li{
  color: #666;
}
.d > ul .cur{
  background-color: #CC0000;
  border: 1px solid #cc0000;
  color: #fff;
}

/* 第三部分 */

.dox ul{
  width: 1200px;
  height: 800px;
  display: flex;
  justify-content: space-around;
  display: none;
}

.dox ul> li {
  width: 360px;
  height: 360px;
  position: relative;
  overflow: hidden;
  float: left;
  margin: 20px;
  background-color: #eee;
}
.dox ul>li img {
  width: 360px;
  height: 360px;
  border: 0;
}
.dox ul>li p {
  width: 320px;
  background-color: #fff;
  position: relative;
  font-size: 15px;
  color: #333;
  font-weight: 600;
  text-align: center;
  padding: 18px 0;
  bottom: 90px;
  left: 20px;
}

.dox ul li:hover p {
  color: #ff0000;
}
.dox .show{
  display: block;
}


/* 第四部分 */
.about-box{
	margin-top: 60px;
	height: 100%;
	position: relative;
	background-color: #F7F7F7;
	overflow: hidden;
}
.about-left,.about-right{
	width: 50%;
	float: left;
	overflow: hidden;
}
.about-img img{
	display: block;
}
.about-right{
	background-color: #f7f7f7;
	padding-top: 108px;
}
.about-right h4,.about-right p{
	margin-left: 10%;
	margin-right: 10%;
}
.about-right h4{
	margin-top: 40px;
	font-size: 15px;
	color: #333;
	font-weight: 600;
	padding-bottom: 18px;
	position: relative;
}
.about-right h4::before{
	content: '';
	position: absolute;
	width: 36px;
	height: 1px;
	background-color: #CC0000;
	left: 0;
	bottom: 0;
}
.about-right p{
	font-size: 15px;
	color: #999;
	line-height: 20px;
	margin-top: 15px;
}
.about-right a{
	font-size: 14px;
	color: #999;
	margin-left: 10%;
	width: 145px;
	height: 46px;
	display: block;
	border: 1px solid #999;
	line-height: 46px;
	position: relative;
	margin-top: 50px;
	text-align: center;
}
.about-right a::before{
	content: "";
	width: 58px;
	height: 7px;
	position: absolute;
	right: 0;
	margin-right: -30px;
	top: 50%;
}
.about-right a:hover{
	background-color: #CC0000;
	border: 1px solid #CC0000;
	color: #fff;
}
.about-title{
	width: 55%;
	background-color: #fff;
	position: absolute;
	top: 0;
	right: 0;
	padding-top: 18px;
	padding-bottom: 18px;
	z-index: 100;
}
.about-title h2{
	font-size: 24px;
	color: #333;
	margin-left: 36px;
}
.about-title h3{
	font-size: 13px;
	color: #ccc;
	font-family: arial;
	margin-left: 36px;
	margin-top: 26px;
}

/* 案例展示 */
.case-bg{
	background: rgba(250,250,250,.85);
	position: relative;
	margin-top: 60px;
    
}
.case-box{
	padding-top: 48px;
	padding-bottom: 48px;
	margin: 0 auto;
}
.titlie{
	text-align: center;
}
.titlie h2{
	font-size: 24px;
	color: #333;
}
.titlie h3{
	font-size: 13px;
	color: #999;
	font-family: arial;
	margin-top: 14px;
}
.case-list{
	margin-top: 24px;
	position: relative;
	overflow: hidden;
	height: 317px;
}

.case-list ul{
	position: absolute;
	top: 0;
	left: 0;
    width: 100%;
}


.case-list ul li,.case-ny ul li{
	width: 260px;
	float: left;
	margin: 0 20px;
}
.case-ny ul li{
	margin-top: 20px;
}
.case-list ul li:hover p,.case-ny ul li:hover p{
	color: #CC0000;
}
.case-img{
	width: 260px;
	height: 260px;
}
.case-img img{
	width: 260px;
	display: block;
}
.case-list p,.case-ny p{
	font-size: 15px;
	color: #666;
	text-align: center;
	line-height: 57px;
	background-color: #fff;
}
.case-al{
	position: absolute;
	top: 50%;
	margin-top: -25px;
	width: 50px;
	height: 50px;
	cursor: pointer;
}

 /* 第六部分新闻资讯 */
 .news-box{
	width: 1200px;
	margin: 0 auto;
	padding-top: 60px;
}
.news-box .titlie h2{
	color: #CC0000;
}
.news-box .titlie h3{
	color: #CC6666;
}
.news-left,.news-right{
	width: 570px;
	margin-top: 26px;
	float: left;
}
.news-right{
	margin-left: 60px;
}
.news-img{
	width: 570px;
	height: 220px;
}
.news-img img{
	width: 570px;
	display: block;
}
.news-sj span{
	font-size: 20px;
	color: #ccc;
	display: block;
}
.news-sj b{
	font-size: 13px;
	color: #666;
	font-weight: normal;
	margin-top: 10px;
	display: block;
}
.news-nr h2{
	font-size: 15px;
	color: #666;
	font-weight: 600;
}
.news-nr p{
	font-size: 14px;
	color: #999;
	line-height: 20px;
	margin-top: 15px;	
}
.news-right .news-list .news-nr p,.news-left .news-list .news-nr p{
	display: inline-block;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.news-sj{
	float: left;
	padding: 20px 13px 19px 0;
	text-align: right;
	position: relative;
	height: 75px;
}
.news-sj::before{
	content: "";
	position: absolute;
	right: 0;
	top: 0;
	width: 1px;
	height: 100%;
	background-color: #ebebeb;
}
.news-sj::after{
	content: "";
	position: absolute;
	right: 0;
	top: 30px;
	width: 2px;
	height: 20px;
	background-color: #333;
}
.news-nr{
	float: left;	
	padding: 20px 0 19px;
	margin-left: 16px;
}
.news-right .news-nr,.news-left .news-nr{
	width: 447px;
}
.news-list li{
	overflow: hidden;
	padding: 0 17px;
}
.news-list li:hover{
	background-color: #F7F7F7;
	box-shadow: 0px 2px 6px 0px rgba(6, 0, 1, 0.1);
}
.news-list li:hover .news-nr h2{
	color: #CC0000;
}
.news-list li:hover .news-sj::before{
	background-color: #CC0000;
}


/* 底部 */
.foot-bg{
	background-color: #333;
	margin-top: 60px;
	padding-top: 39px;
}
.foot-box{
	width: 1200px;
	margin: 0 auto;
}
.foot-left{
	float: left;
}
.foot-nva{
	margin-left: 8px;
}
.foot-nva li{
	float: left;
	margin-right: 30px;
}
.foot-nva li a{
	font-size: 15px;
	color: #999;
}
.foot-nva li:hover a,.foot span:hover a{
	color: #CC0000;
}
.foot-lx{
	overflow: hidden;
	margin-left: 8px;
	margin-top: 16px;
}
.foot-lx dd{
	font-size: 14px;
	color: #999;
	float: left;
	margin-right: 40px;
}
















